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Test Info:

  • This WPT test may be referenced by the following Test IDs:
<!DOCTYPE html>
<title>Track deletion during setup</title>
<script src="/common/media.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<video>
<track src="resources/metadata.vtt">
</video>
<script>
async_test(function(t) {
var video = document.querySelector("video");
var track = document.querySelector("track");
t.step_timeout(function() {
video.parentNode.removeChild(video);
}, 61);
track.onload = t.step_func(function() {
var track2 = document.createElement("track");
video.appendChild(track2);
t.step_timeout(t.step_func_done(), 100);
});
assert_equals(track.readyState, HTMLTrackElement.NONE);
assert_equals(track.track.mode, "disabled");
track.track.mode = "hidden";
video.src = getVideoURI("/media/test");
});
</script>